- Made from weldable and bendable BETOMAX® tie rods 15, 20 and 26.5
- For one-ended anchoring in concrete
- For use as permanent (internal) tie rod
- Also for use in conjunction with cones, e.g. for climbing formwork
- Made from weldable and bendable BETOMAX® tie rods 15, 20 and 26.5
- For anchoring supports, for single-sided formwork
- Installed in first concreting section, in floor slab
- Can be extended with threaded connecting sleeve and MKK®
Steel strip and plastic sleeve for anchoring aids for single-sides wall formwork.
For installing tie rods, anchor loops, pigtail anchors, round hooks etc. at 45°.
| Thread | Ø d1 |
|---|
| B 15 | 25 |
| B 20 | 32 |
| B 26.5 | 40 |
Working example:
Illustrated with anchor loop
L = Projection for fastening with threaded connecting sleeve
| Thread | L |
|---|
| B 15 | 70 |
| B 20 | 80 |
| B 26.5 | 100 |
Suitable for use as a one-sided anchoring.
Typically used for climbing formwork, scaffold anchors and thin-walled structures.
Consists of bendable and weldable B 15 threaded tie rod and plate (90 x 120 x 10 mm).
Vt = Anchoring depth
Et = Installed depth
Rod failure at max. tensile load
- Made from weldable and bendable BETOMAX® tie rods 15, 20 and 26.5
- Same applications as pigtail anchor, but also for smaller wall thicknesses
Casting, for one-sided anchoring. Max. load depends on the concrete quality and installation depth (Vt). Compatible with Uni 15.
Concrete quality B 25
VT = 20cm
for 90 kN working load
For securing push-pull props and BETOMAX® curb shuttering, galvanized.
Benefits
- Simple through-fixing, therefore:
- Massive time and cost savings.
- Removable
- Multiple use for temporary fastenings, e. g. push-pull prop installation
- Tested safety, also on low-strength floors that haven't hardened
European technical approval
For tie rods B 15. Compatible with Uni 15.
- Weld seam´s compliance with DIN 18800 to be statically verified
- Not for use as connecting sleeve
K-max from BETOMAX® may be reused several times and combines the benefits of temporary machine fastenings using coarse threads with those of self-cutting concrete screws.
- Multiple application areas
For all temporary fastenings with low to medium loads, e. g. machine fastenings on core drills, concrete-machining equipment, etc. - On the one hand: Robust B15 shuttering-anchor thread permits all kinds of stoppers to be used: Kipp B 15 with S nut, plate wing nuts etc.
- On the other hand: Highly stressable special self-cutting thread ensures reliable from fit in the anchor ground
- Safe handling
Through the simplicity of the system with a minimum number of components - Massive time savings
Not necessary to clean the drilled hole; additional work sequences no longer required - Low rim and axis distances realizable
No plugs, no spreading effect - Heavy-duty
Through the perfect form fit in the anchoring ground - Minimum use of tools
Lever and ratched or impact wrench sufficient - Simplest checks
Using the diameter of the drilling hole (14 mm);depth and completely screwed-in thread - Reusable
Up to 50 setting procedures are possible, simplest visual check using the wear mark
The finishing cone for the perfect concrete surface.
Features, properties:
- Recessed installation of the lost anchor rod
- Cone can be fitted at precisely 45°
- Finishes perfectly flush with the surface
- Cone can be easily removed with the help of the extraction tool (forB20 und B26.5)
- A connecting nut can be easily fitted once the cone has been pulled
- Closing mortaring of the recess with BETOMAX® sealing mortar
Forged weld-on part with fillet weld.
a = 4 mm. Weld on all round.
Steel quality: S 355 (St 52-3) with tapped thread. Comatible with Uni 15.
- Weld seam´s compliance with DIN 18800 to be statically verified
*Approved by German building authority No. Z-21.6-1827 (in German)
For securing single-sided formwork in concrete or rock walls. Comatible with Uni 15. Also for attaching ledge consoles to components without concreted-in anchoring parts, e. g. when renovating existing structures.
Bore hole depths / working loads:
- B15: Bore hole Ø 36.5-38 mm using a 37 mm drill (recommended)
- B15: Bore hole depths for 90 kN working load:
min. 21 cm in concrete C20/25 - B20: Bore hole Ø 52,0 mm
- B20: Bore hole depths: min. 40 cm in concrete C20/25
- Placing depth in bed rock depending on strength
- Minimum edge clearance at least 1.5 x bore hole depth
- Hole spacing at least 3 x bore hole depth
- Please observe installation instructions
Conduct tensile test before applying final load
- Test load can be applied with BETOMAX® rock anchor testing device
- please ask for details
Casting for one-sided anchoring.
Vt = Anchoring depth
Et = Installed depth
- Max. load depends on the concrete quality and anchoring depth (Vt)
Made from an anchor plate with welded-on B 20 hexagon nut. For one-sided anchoring. Compatible with Uni 20.
Vt = Anchoring depth
Et = Installed depth
Anchoring depth: Vt = 175 mm
(Acc. to test certificate, failing load in concrete 177 kN and concrete quality B25)
Failing load in concrete:
235 kN in uncracked concrete
177 kN /181 kN in cracked concrete
(test cone dia. restricted to 850 mm)
Concrete strength: 30 N / mm²
- Max. load depends on the concrete quality and anchoring depth (Vt)
For one-ended anchoring with BETOMAX® 15. Typical applications: bridge floor edge shuttering, consoles, scaffolding and single-sided formwork. Manufactured from fibre-reinforced plastic.
For one-ended anchoring with BETOMAX® 15. Shallow installed depth of 51 mm (sleeve) and 12 mm (nailable cap) for precast concrete cavity walls. Manufactured from fibre-reinforced plastic.